28477013

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 30898560

約数和(自身を除く): 2421547

約数列:

[1, 23, 37, 109, 307, 851, 2507, 4033, 7061, 11359, 33463, 92759, 261257, 769649, 1238131, 28477013]

約数ペア:

[(1, 28477013), (23, 1238131), (37, 769649), (109, 261257), (307, 92759), (851, 33463), (2507, 11359), (4033, 7061)]